Hammer drill



FIG. 1 is a perspective top view of our novel hammer drill;

FIG. 2 is a perspective bottom view of our novel hammer drill;

FIG. 3 is a perspective side view of the right side, when viewed fromthe bit receiving end, of our novel hammer drill;

FIG. 4 is a side view of the left side, when viewed from the bitreceiving end, of our novel hammer drill;

FIG. 5 is a bottom plan view of our novel hammer drill with the bitreceiving end pointing to the right;

FIG. 6 is a front view onto the bit receiving end of our novel hammerdrill; and,

FIG. 7 is a rear view of our novel hammer drill.

The ornamental design for a hammer drill, as shown. 